55381656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 162489600

約数和(自身を除く): 107107944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 61, 66, 76, 88, 114, 122, 132, 152, 181, 183, 209, 228, 244, 264, 362, 366, 418, 456, 488, 543, 627, 671, 724, 732, 836, 1086, 1159, 1254, 1342, 1448, 1464, 1672, 1991, 2013, 2172, 2318, 2508, 2684, 3439, 3477, 3982, 4026, 4344, 4636, 5016, 5368, 5973, 6878, 6954, 7964, 8052, 9272, 10317, 11041, 11946, 12749, 13756, 13908, 15928, 16104, 20634, 22082, 23892, 25498, 27512, 27816, 33123, 37829, 38247, 41268, 44164, 47784, 50996, 66246, 75658, 76494, 82536, 88328, 101992, 113487, 121451, 132492, 151316, 152988, 209779, 226974, 242902, 264984, 302632, 305976, 364353, 419558, 453948, 485804, 629337, 728706, 839116, 907896, 971608, 1258674, 1457412, 1678232, 2307569, 2517348, 2914824, 4615138, 5034696, 6922707, 9230276, 13845414, 18460552, 27690828, 55381656]

約数ペア:

[(1, 55381656), (2, 27690828), (3, 18460552), (4, 13845414), (6, 9230276), (8, 6922707), (11, 5034696), (12, 4615138), (19, 2914824), (22, 2517348), (24, 2307569), (33, 1678232), (38, 1457412), (44, 1258674), (57, 971608), (61, 907896), (66, 839116), (76, 728706), (88, 629337), (114, 485804), (122, 453948), (132, 419558), (152, 364353), (181, 305976), (183, 302632), (209, 264984), (228, 242902), (244, 226974), (264, 209779), (362, 152988), (366, 151316), (418, 132492), (456, 121451), (488, 113487), (543, 101992), (627, 88328), (671, 82536), (724, 76494), (732, 75658), (836, 66246), (1086, 50996), (1159, 47784), (1254, 44164), (1342, 41268), (1448, 38247), (1464, 37829), (1672, 33123), (1991, 27816), (2013, 27512), (2172, 25498), (2318, 23892), (2508, 22082), (2684, 20634), (3439, 16104), (3477, 15928), (3982, 13908), (4026, 13756), (4344, 12749), (4636, 11946), (5016, 11041), (5368, 10317), (5973, 9272), (6878, 8052), (6954, 7964)]